/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.skywalking.oap.server.storage.plugin.jdbc.shardingsphere.mysql;

import java.util.HashSet;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.apache.skywalking.oap.server.core.Const;
import org.apache.skywalking.oap.server.storage.plugin.jdbc.common.JDBCStorageConfig;
import com.google.common.base.Splitter;
import lombok.Setter;

@Setter
public class MySQLShardingStorageConfig extends JDBCStorageConfig {
    private String dataSources = Const.EMPTY_STRING;

    public Set<String> getDataSources() {
        if (StringUtils.isEmpty(this.dataSources)) {
            return null;
        }
        return new HashSet<>(Splitter.on(",").splitToList(this.dataSources));
    }
}
